FilterLOCK for Furnace Filters- Air Filter Replacement Seal

FilterLOCK for Furnace Filters- Air Filter Replacement Seal air filter slot cover The air filter moves around too much inside the filter housing slot Once installed, the air filter does not completely cover the vent or duct air slot diffuser covers the filter slotdoor to prevent entry of unfiltered air into your heating and air conditioning system

air slot diffuser Remove the Vent Cover: Gently remove the vent cover to access the filter slot Insert the Filter: Slide the filter into the designated slot,

airbet88 slot online The FilterLOCK covers and seals the standard 1” furnace filter slots The overlapping two-piece design allows for filter slots measuring up to 25” in width  filter , it is always bent inward towards the furnace fan I assume that it gets covered with dust first, then the air